package com.whyc.webSocket;
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import com.whyc.dto.paramter.AlarmPar;
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import com.whyc.dto.paramter.BattSparePar;
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import com.whyc.service.BattalarmDataService;
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import com.whyc.util.ActionUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import javax.websocket.*;
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import javax.websocket.server.ServerEndpoint;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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@Component
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@ServerEndpoint(value = "/battAlarmData",encoders = WebSocketEncoder.class)
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public class BattAlarmDataSocket {
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private volatile Thread thread;
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private static final int executeTime = 5000;
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private static Map<String,Thread> threadMap = new HashMap<>();
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private static BattalarmDataService service;
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@Autowired
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public void setService(BattalarmDataService service){
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BattAlarmDataSocket.service = service;
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}
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@OnMessage
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public void onMessage(Session session, String message){
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//停止当前socket的线程
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Thread threadBefore = threadMap.get(session.getId());
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if(threadBefore !=null && threadBefore.isAlive()){
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threadBefore.interrupt();
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}
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AlarmPar alarmPar = ActionUtil.getGson().fromJson(message, AlarmPar.class);
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thread = new Thread("Thread_battAlarmData") {
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public void run() {
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while (!thread.isInterrupted()) {
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try {
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if (session.isOpen()) {
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session.getBasicRemote().sendObject(service.serchByCondition(alarmPar));
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}
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sleep(executeTime);
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} catch (IOException | InterruptedException | EncodeException e) {
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interrupt();
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}
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}
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}
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};
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thread.start();
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}
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@OnClose
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public void onClose(){
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if (thread != null && thread.isAlive()) {
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thread.interrupt();
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}
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}
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@OnError
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public void onError(Throwable error) {
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error.printStackTrace();
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if (thread != null && thread.isAlive()) {
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thread.interrupt();
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}
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}
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}
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